OT-2026-000081779
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000081779) never changes.
Identity and time
| Publication number | OT-2026-000081779 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-79f8-913c-2b1ccd08c479 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081779 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0afcd36122cbb3762573f7cc51a41c8e0c713f2ec81c50f6e9d6c70b9417fde |
|---|---|
| Markdown | ab47713ee79696893efe2431e49bc9c149cca10430771c6c8522d669739cd4eb |
| Publication page | 2216e957680f4f797ed697f376c0c502bad8fe17011d25e2e6088429705019f4 |
| Manifest | 174604c84c20a769729cd580f8b4ae9059334c9a91a52e1a8ac96b4229d1f728 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | KcV5xz1tWtJOQPg7CVvGMtcxigpIAvPsXOvwhddqxj1vceFzJmBs6NiWg8U3ph9O50ST2Zi3dW7iTczn8gWdDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:52.452174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081779observed 2216e957680f4f797ed697f376c0c502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:52.433655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081779/manifest.jsonobserved 174604c84c20a769729cd580f8b4ae90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.414650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081779/publication.mdobserved ab47713ee79696893efe2431e49bc9c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.396297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081779/publication.txtobserved c0afcd36122cbb3762573f7cc51a41c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|